owner stringclasses 14
values | repo stringclasses 14
values | id int64 116k 4.61B | issue_number int32 1 181k | author stringlengths 1 39 | body stringlengths 1 262k | created_at timestamp[us]date 2000-06-06 02:40:44 2026-06-02 20:16:18 | updated_at timestamp[us]date 2000-06-06 02:40:44 2026-06-02 20:22:56 | reactions unknown | author_association stringclasses 5
values |
|---|---|---|---|---|---|---|---|---|---|
ClickHouse | ClickHouse | 751,235,733 | 7,649 | deripas | Another small question.
In the example, the functions work with raw text. Will it be possible to calculate shingles it yourself, using for example Lucene?
That is, I want to have functions that accept not only raw text, but also shingles as argument.
We are currently using 10-word shingles (EN language) after clea... | 2020-12-25T11:26:21 | 2020-12-25T11:26:21 | {} | NONE |
ClickHouse | ClickHouse | 751,269,650 | 18,431 | nikitamikhaylov | @abyss7 Could you please take a look? | 2020-12-25T16:36:42 | 2020-12-25T16:36:42 | {} | MEMBER |
ClickHouse | ClickHouse | 751,367,539 | 18,452 | den-crane | **JFYI: My opinion is not relevant. I have no relation to CH development.**
But anyway you have described over-complicated schema. And I think you overrate the ingestion performance impact.
I am happy with the current design that all nodes ingest data and data is available instantly for selects and all nodes/replic... | 2020-12-26T15:40:20 | 2020-12-26T15:44:40 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,509,720 | 18,446 | azat | >ClickHouse build check — 14/15 builds are OK
```
2020-12-25 23:24:27 FAILED: src/Functions/CMakeFiles/clickhouse_functions.dir/FunctionsConversion.cpp.o
...
2020-12-25 23:24:27 Killed
```
Killed due to CPU limit, requires splitting FunctionConversion translation unit, going to do this after review | 2020-12-27T20:00:05 | 2020-12-27T20:00:05 | {} | MEMBER |
ClickHouse | ClickHouse | 751,545,041 | 17,838 | weeds085490 | > > @weeds085490
> > How this temporary inconsistency possible and how it is related to the query_log?
>
> During the SQL execution of clickhouse, the input data is not based on the same snapshot. For the same filter, we may get two different data in the same SQL when other threads are inserting new data. Let‘s loo... | 2020-12-28T01:42:02 | 2020-12-28T01:42:02 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,593,828 | 18,457 | zhou-binbin | > It's merged.
OK,what is the version ? is it the latest release version v20.8.11.17-lts or other ? can you tell me the version ? Thank you ! | 2020-12-28T06:18:37 | 2020-12-28T06:18:37 | {} | NONE |
ClickHouse | ClickHouse | 751,164,253 | 18,410 | gbabook | to import data from csv file in my way is:
clickhouse-client --query "INSERT INTO db.table FORMAT CSV" -h localhost < filename.csv &
Note the "&" character is needed, is means import by paralleling, eg:
#!/bin/bash
clickhouse-client --query "INSERT INTO db.table FORMAT CSV" -h localhost < filename1.csv &
cli... | 2020-12-25T04:07:44 | 2020-12-25T04:07:44 | {} | NONE |
ClickHouse | ClickHouse | 751,190,167 | 18,492 | alexey-milovidov | It because you are running release build - it has no assertions and you get errors that are much worse. | 2020-12-25T06:54:36 | 2020-12-25T06:54:36 | {} | MEMBER |
ClickHouse | ClickHouse | 751,190,250 | 18,492 | alexey-milovidov | > Of course we can add the default value when the second element's value are not all specified.
No, just need to throw exception that arrays are not of the same size. | 2020-12-25T06:54:59 | 2020-12-25T06:55:06 | {} | MEMBER |
ClickHouse | ClickHouse | 751,218,036 | 17,160 | alexey-milovidov | @l1t1 LIKE is wildcard matching, it is expected to work this way. | 2020-12-25T09:21:44 | 2020-12-25T09:21:44 | {} | MEMBER |
ClickHouse | ClickHouse | 751,235,335 | 18,436 | CurtizJ | I will leave it, because I think, that it still can be useful. | 2020-12-25T11:22:52 | 2020-12-25T11:22:52 | {} | MEMBER |
ClickHouse | ClickHouse | 751,290,920 | 17,646 | azat | I've reworked this patches, `buffer_ignore_memory_limits_on_flush` had been replaced with `buffer_memory_context` that is set to `Global`, i.e. ignore any memory limits (as before).
This setting control in which context Buffer will flush it's buffer:
- Query - do not ignore anything
- User - ignore query limits, i... | 2020-12-25T21:07:20 | 2020-12-25T21:07:20 | {} | MEMBER |
ClickHouse | ClickHouse | 751,325,550 | 10,945 | alexey-milovidov | There's no reason to not allow constant expressions in aggregate function parameters.
Changed to "feature request". | 2020-12-26T06:37:42 | 2020-12-26T06:37:42 | {} | MEMBER |
ClickHouse | ClickHouse | 751,437,953 | 17,623 | liuyonghengheng | @alexey-milovidov , is there any plan to support built-in read-write separation ?
Here is the full description of my proposal : https://github.com/ClickHouse/ClickHouse/issues/18452 . | 2020-12-27T08:00:13 | 2020-12-27T08:00:13 | {
"+1": 2
} | NONE |
ClickHouse | ClickHouse | 751,502,438 | 18,555 | alexey-milovidov | Duplicate of #4226 and #9615. | 2020-12-27T18:43:57 | 2020-12-27T18:43:57 | {} | MEMBER |
ClickHouse | ClickHouse | 751,550,350 | 18,508 | depressed-pho | The input is a series of time span of some events, and the function counts how many events concurrently exists at each data point.
For simplicity we represent time as integers in the following diagram. I hope this helps:
```text
time 1 2 3 4 5 6 7 8 9
<-------> First... | 2020-12-28T02:18:05 | 2020-12-28T02:18:05 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,659,833 | 18,193 | imysm | Excuese me for so late reply
> Could you please provide output of the following:
>
> ```
> $ grep -Fa "MaterializeMySQLSyncThread: " /var/log/clickhouse-server/clickhouse-server.log
> ```
`
2020.12.17 18:33:23.296486 [ 4086 ] {} <Error> MaterializeMySQLSyncThread: Code: 48, e.displayText() = DB::Exception: T... | 2020-12-28T10:08:24 | 2020-12-28T10:08:24 | {} | NONE |
ClickHouse | ClickHouse | 751,201,413 | 18,494 | alexey-milovidov | Ok.
`Interpreters/Settings.h` | 2020-12-25T07:54:07 | 2020-12-25T07:54:07 | {} | MEMBER |
ClickHouse | ClickHouse | 751,228,213 | 18,491 | alesapin | For some reason it works locally... Will try clean clone + build | 2020-12-25T10:25:08 | 2020-12-25T10:25:08 | {} | MEMBER |
ClickHouse | ClickHouse | 751,325,795 | 18,401 | alexey-milovidov | > Another interesting solution would be to just always set all the Loggers to 'trace' level, and then
It's not even necessarily. You can have `send_logs_level` higher than global log level. | 2020-12-26T06:40:25 | 2020-12-26T06:40:25 | {} | MEMBER |
ClickHouse | ClickHouse | 751,450,149 | 18,153 | sevirov | @alexey-milovidov Please, review this PR. | 2020-12-27T10:26:30 | 2020-12-27T10:26:30 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,461,125 | 18,085 | RangerWolf | > These queries are almost identical, except the following details:
>
> * `MOVE PARTITION TO TABLE` deletes partition from the source table, `ATTACH PARTITION FROM` doesn't.
> * It's not possible to `MOVE` partitions between replicated and not-replicated tables, `ATTACH` should work fine with `MergeTree` and `Repli... | 2020-12-27T12:19:28 | 2020-12-27T12:19:28 | {} | NONE |
ClickHouse | ClickHouse | 751,354,942 | 18,515 | alesapin | Sanitizer failure not related to changes. | 2020-12-26T13:18:02 | 2020-12-26T13:18:02 | {} | MEMBER |
ClickHouse | ClickHouse | 751,362,398 | 18,452 | liuyonghengheng | Thank you for your reply @den-crane .
From my understanding, using dedicated replica to implement the separation/splitting of read and write do works, but this approach is **not flexible** and may lead to **waste of resources**. For example, if I create a clickhouse cluster with 10 shards and 2 replica for each shar... | 2020-12-26T14:39:47 | 2020-12-26T14:39:47 | {
"+1": 2,
"heart": 2
} | NONE |
ClickHouse | ClickHouse | 751,565,288 | 18,559 | den-crane | You should upgrade to 20.8.11.17.
Please show the output of
`zgrep -E 'fd14b7e6c0c6610e8422d56580fb952a_1_10_2|fd14b7e6c0c6610e8422d56580fb952a_6_30_3' /var/log/clickhouse-server/clickhouse-server.log*` | 2020-12-28T03:52:18 | 2020-12-28T03:52:18 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,598,069 | 18,457 | zhou-binbin | @amosbird | 2020-12-28T06:34:00 | 2020-12-28T06:34:00 | {} | NONE |
ClickHouse | ClickHouse | 751,182,343 | 18,457 | zhou-binbin | > ETA
That will be wonderful.This problem will be fixed in the near future，Will it be merged into the latest version? | 2020-12-25T06:10:55 | 2020-12-25T06:10:55 | {} | NONE |
ClickHouse | ClickHouse | 751,197,385 | 18,410 | hombit | @gbabook thank you to share your experience. I also use a script for parallel insertion, in the issue I provide individual command only, and I don't think that the method of parallel running of clients relates to the issue. In my case clients lost connections if they run in parallel, this is a point of the issue. I als... | 2020-12-25T07:31:27 | 2020-12-25T07:31:27 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,382,455 | 17,215 | traceon | The original issue with updates has been fixed in #18278. | 2020-12-26T18:17:30 | 2020-12-26T18:17:30 | {
"+1": 1
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,514,716 | 17,858 | nikitamikhaylov | Merged in #18475 | 2020-12-27T20:52:41 | 2020-12-27T20:52:41 | {} | MEMBER |
ClickHouse | ClickHouse | 751,529,840 | 16,503 | excitoon | @Akazz can you advise what's wrong with linker which doesn't know where's `attachTo`? | 2020-12-27T23:43:00 | 2020-12-27T23:43:00 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,566,682 | 18,559 | Sallery-X | 2020.12.28 11:41:11.482630 [ 65 ] {} <Error> bc_online.ck_content_basic_info_pvuv: DB::StorageReplicatedMergeTree::queueTask()::<lambda(DB::StorageReplicatedMergeTree::LogEntryPtr&)>: Code: 49, e.displayText() = DB::Exception: Part fd14b7e6c0c6610e8422d56580fb952a_1_10_2 intersects next part fd14b7e6c0c6610e8422d56580f... | 2020-12-28T04:02:54 | 2020-12-28T04:02:54 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,181,266 | 18,457 | amosbird | It's not merged yet (ETA this week) | 2020-12-25T06:04:14 | 2020-12-25T06:04:14 | {} | COLLABORATOR |
ClickHouse | ClickHouse | 751,142,798 | 7,649 | alexey-milovidov | @deripas
It is going to be released in 21.1.
This feature is experimental and we have to apply some changes before the release:
- rename Minhash to MinHash and Simhash to SimHash;
- remove the limit on string size;
- check that word segmentation works correctly;
- make the number of hashes and the size of sh... | 2020-12-25T01:34:39 | 2020-12-25T06:27:51 | {
"hooray": 1
} | MEMBER |
ClickHouse | ClickHouse | 751,185,726 | 7,649 | alexey-milovidov | Check for performance of ngram min hashes:
```
42.93% clickhouse [.] DB::FixedHeap<std::__1::greater<unsigned long>, 6ul, 0ul>::insertAndReplace
39.55% clickhouse [.] DB::FixedHeap<std::__1::less<unsigned long>, 6ul, 18446744073709551615ul>::insertAndReplace
7.63% clickhouse ... | 2020-12-25T06:30:19 | 2020-12-25T06:30:19 | {} | MEMBER |
ClickHouse | ClickHouse | 751,326,127 | 18,534 | alexey-milovidov | Yes, having 100 000 elements in right hand side of IN is totally Ok. You only have to increase `max_query_size` setting.
As an alternative you can also write ids to a temporary table and use `IN (SELECT ...)` or use external data for query.
20 million records is nothing for ClickHouse, queries will be processed i... | 2020-12-26T06:43:42 | 2020-12-26T06:43:42 | {} | MEMBER |
ClickHouse | ClickHouse | 751,176,830 | 18,438 | l1t1 | and i can newer version by changing the hash value
such as
```
https://clickhouse-test-reports.s3.yandex.net/0/491f4817139fbe779f10a7c2ae6f36fe8bd4a47e/fuzzer/report.html
https://clickhouse-builds.s3.yandex.net/0/491f4817139fbe779f10a7c2ae6f36fe8bd4a47e/clickhouse_build_check/report.html
https://clickhouse-bui... | 2020-12-25T05:38:05 | 2020-12-25T05:38:05 | {
"rocket": 1
} | NONE |
ClickHouse | ClickHouse | 751,211,119 | 18,471 | tavplubix | Stress test (memory) — Killed by signal (in clickhouse-server.log) - `std::terminate` in rocksdb, known issue | 2020-12-25T08:45:54 | 2020-12-25T08:45:54 | {} | MEMBER |
ClickHouse | ClickHouse | 751,211,515 | 18,473 | tavplubix | Integration tests - known flacky tests
Stress test (address) — Sanitizer assert (in stderr.log) - memory leaks on OpenSSL | 2020-12-25T08:48:01 | 2020-12-25T08:48:01 | {} | MEMBER |
ClickHouse | ClickHouse | 751,286,266 | 16,059 | nikitamikhaylov | Even with MergeTree tables instead of Memory.
```sql
jakallett :) create table test_s64_local(date Date, value Int64) engine=MergeTree() order by tuple()
CREATE TABLE test_s64_local
(
`date` Date,
`value` Int64
)
ENGINE = MergeTree
ORDER BY tuple()
Query id: b916bfc4-edfb-4a68-87e0-ec5d796adc6d
... | 2020-12-25T20:01:13 | 2020-12-25T20:01:13 | {} | MEMBER |
ClickHouse | ClickHouse | 751,316,693 | 18,401 | helifu | Yeah, you get our scene! Thanks for your info :) | 2020-12-26T04:23:08 | 2020-12-26T04:23:08 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,331,210 | 479 | siradjev |
> Current status:
>
> * we have separated clean interface and put ZooKeeper implementation under it;
> * we have added another implementation of this interface that is used for testing (ZooKeeper mock);
> * it seems possible to add implementation of this interface on top of Etcd.
Since #10376 is resolved woul... | 2020-12-26T07:41:15 | 2020-12-26T07:41:15 | {
"+1": 2
} | NONE |
ClickHouse | ClickHouse | 751,416,333 | 13,597 | PatricYan | > Currently, `objcopy` is needed in Linux only. This issue is fixed in #17501 (`ninja` should work too).
That's good. Thanks | 2020-12-27T02:05:12 | 2020-12-27T02:05:12 | {} | NONE |
ClickHouse | ClickHouse | 751,490,722 | 18,551 | arpowers | @den-crane simple enough! thanks | 2020-12-27T16:54:19 | 2020-12-27T16:54:19 | {} | NONE |
ClickHouse | ClickHouse | 751,654,530 | 18,457 | alexey-milovidov | Testing build has been released: https://repo.yandex.ru/clickhouse/deb/testing/main/ | 2020-12-28T09:50:19 | 2020-12-28T09:50:19 | {} | MEMBER |
ClickHouse | ClickHouse | 751,678,489 | 18,563 | filimonov | > I consumed one Kafka topic with 2 Kafka engine tables and 2 consumer MVs and finally 2 MergeTree() tables in Clickhouse,
Can you share the fragment of your schema? (I don't care about real column/table names)
> or can one say because of similar issues Kafka engines are not reliable?
We expect to have at-le... | 2020-12-28T11:17:01 | 2020-12-28T11:17:01 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,169,503 | 18,438 | l1t1 | > Here it is: https://clickhouse-builds.s3.yandex.net/0/7d8a307bb22efce5a24ab039aab5c47f82d9136f/clickhouse_build_check/report.html
>
> Download the latest build: `clang-11 | relwithdebuginfo | none | bundled | unsplitted`
>
> ```
> wget https://clickhouse-builds.s3.yandex.net/0/7d8a307bb22efce5a24ab039aab5c47f8... | 2020-12-25T04:46:52 | 2020-12-25T04:46:52 | {} | NONE |
ClickHouse | ClickHouse | 751,267,712 | 18,506 | den-crane | ```
* Add 16GB swap.
* set <mark_cache_size> to 500MB (config.xml)
* set <mlock_executable> to false (config.xml)
* set max_block_size=16000 (users.xml)
* set min_compress_block_size / max_compress_block_size = 256 kb (users.xml)
* set max_threads=1
``` | 2020-12-25T16:15:05 | 2020-12-25T16:15:05 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,274,290 | 16,059 | nikitamikhaylov | It doesn't reproduce on current master. Or maybe I've done something wrong. It is a pity that the is no original report.
```sql
jakalletti :) create table test_u64_local(date Date, value UInt64) engine=Memory() ... | 2020-12-25T17:28:42 | 2020-12-25T17:28:42 | {} | MEMBER |
ClickHouse | ClickHouse | 751,310,283 | 18,535 | UnamedRus | Actually it's already a higher-order function, but with an arrayMap behavior instead of arrayFilter or arraySort.
Duplicate of #14778 | 2020-12-26T02:19:58 | 2020-12-26T02:19:58 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,204,376 | 18,511 | amosbird | A somehow related issue:
```
drop table if exists dt_overflow;
create table dt_overflow(d Date, i int) engine MergeTree partition by d order by i;
insert into dt_overflow values('2106-11-11', 1);
insert into dt_overflow values('2106-11-12', 1);
drop table if exists dt_overflow;
```
And @hexiaoting w... | 2020-12-25T08:09:58 | 2020-12-25T08:09:58 | {} | COLLABORATOR |
ClickHouse | ClickHouse | 751,217,966 | 18,437 | dmmarkov | > Sounds dangerous. Do you observe any issue with data integrity?
It looks like no data integrity issue. I think it's because TTL only 6 hours for this data.
> Please grep logs for a history of 20201223_6410604_6410604_0
I'm sorry, but logs were droped before I copy them =(
I will be monitor logs for new occ... | 2020-12-25T09:21:24 | 2020-12-25T09:21:24 | {} | NONE |
ClickHouse | ClickHouse | 751,234,469 | 16,877 | alesapin | Related https://github.com/ClickHouse/ClickHouse/issues/15090 | 2020-12-25T11:15:22 | 2020-12-25T11:15:22 | {} | MEMBER |
ClickHouse | ClickHouse | 751,237,602 | 18,494 | ucasfl | > Ok.
>
> `Interpreters/Settings.h`
BTW, it's `Core/Settings.h` | 2020-12-25T11:44:08 | 2020-12-25T11:44:08 | {} | COLLABORATOR |
ClickHouse | ClickHouse | 751,269,564 | 18,508 | nikitamikhaylov | @depressed-pho I don't understand what this functions returns given two dates. Could you please explain more properly? | 2020-12-25T16:35:23 | 2020-12-25T16:35:23 | {} | MEMBER |
ClickHouse | ClickHouse | 751,284,439 | 18,449 | alexey-milovidov | I have added the changelog entry. | 2020-12-25T19:32:39 | 2020-12-25T19:32:39 | {
"+1": 1
} | MEMBER |
ClickHouse | ClickHouse | 751,307,506 | 18,534 | coderlongren | Data order of magnitude 20 million rows， | 2020-12-26T01:33:48 | 2020-12-26T01:33:48 | {} | NONE |
ClickHouse | ClickHouse | 751,325,617 | 10,945 | alexey-milovidov | The same for SAMPLE n / m ... | 2020-12-26T06:38:26 | 2020-12-26T06:38:26 | {} | MEMBER |
ClickHouse | ClickHouse | 751,461,502 | 18,085 | tavplubix | All of them are almost identical, so performance is the same | 2020-12-27T12:23:28 | 2020-12-27T12:23:28 | {} | MEMBER |
ClickHouse | ClickHouse | 751,633,409 | 18,457 | amosbird | It's in current master. I'm not sure when it will be released. You can get the CI build from here https://clickhouse-builds.s3.yandex.net/0/7b23b866a231cb399ada061e7e378d2d3ac625c7/clickhouse_build_check/report.html . Or you can build it manually. | 2020-12-28T08:38:53 | 2020-12-28T08:38:53 | {} | COLLABORATOR |
ClickHouse | ClickHouse | 751,234,163 | 18,491 | alesapin | Related https://github.com/ClickHouse/ClickHouse/issues/15090 | 2020-12-25T11:12:58 | 2020-12-25T11:12:58 | {} | MEMBER |
ClickHouse | ClickHouse | 751,291,010 | 16,947 | azat | @alexey-milovidov Maybe I can make the patch series easier for review, i.e. split them into smaller PRs? | 2020-12-25T21:08:52 | 2020-12-25T21:08:52 | {} | MEMBER |
ClickHouse | ClickHouse | 751,398,168 | 13,597 | traceon | Currently, `objcopy` is needed in Linux only. This issue is fixed in #17501 (`ninja` should work too). | 2020-12-26T21:32:33 | 2020-12-26T21:32:33 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,429,762 | 16,790 | olgarev | @avogar Thank you! It looks like you've already done the necessary changes (removed the wrong phrase), so I need to do nothing. Thanks again ) | 2020-12-27T05:51:32 | 2020-12-27T05:51:32 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,448,860 | 18,452 | liuyonghengheng | Hi, @den-crane, thank you for your reply.
As far as I know, some Clickhouse users leverage merge tree engine's library or temporary Clickhouse cluster(in k8s) to generate merge-tree files, and move them directly to all local table path corresponding to the specific distributed table. But it is not the build-in funct... | 2020-12-27T10:13:20 | 2020-12-27T10:13:20 | {} | NONE |
ClickHouse | ClickHouse | 751,174,853 | 18,494 | TszKitLo40 | I am new here and want to try this issue. But I have no idea how to start and I have some questions.
1. Do we just need to add the setting `log_comment`?
2. Have been the implementation of logging to the `system.query_log` and `comment: ...` already implemented?
| 2020-12-25T05:25:50 | 2020-12-25T05:27:19 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,238,491 | 18,505 | alesapin | Not related test failures. | 2020-12-25T11:52:57 | 2020-12-25T11:52:57 | {} | MEMBER |
ClickHouse | ClickHouse | 751,283,986 | 18,491 | alesapin | Only build is important. | 2020-12-25T19:25:49 | 2020-12-25T19:25:49 | {} | MEMBER |
ClickHouse | ClickHouse | 751,287,604 | 9,336 | siradjev | .NET driver needs TIMEDIFF function:
Code: 46, e.displayText() = DB::Exception: Unknown function TIMEDIFF. Maybe you meant: ['dateDiff'] (version 20.8.9.6 (official build)) | 2020-12-25T20:19:22 | 2020-12-25T20:19:22 | {
"+1": 2
} | NONE |
ClickHouse | ClickHouse | 751,315,387 | 10,945 | UnamedRus | When a function in clickhouse has multiple ()() in it's definition, parameters being passed to the first brackets can't be dynamically set during execution and should be constant.
```
SELECT
1 AS max_size,
groupArray(max_size)(col)
FROM
(
SELECT 1 AS col
UNION ALL
SELECT 2
)
Query i... | 2020-12-26T03:56:42 | 2020-12-26T03:56:42 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,396,533 | 9,609 | traceon | @alexey-milovidov Can `jdbc-bridge is not running`-type errors be similar to one that was fixed in #18278 for `odbc-bridge`?
| 2020-12-26T21:10:49 | 2020-12-26T21:10:49 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,451,730 | 18,549 | TszKitLo40 | PTAL @alexey-milovidov | 2020-12-27T10:42:14 | 2020-12-27T10:42:14 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,199,426 | 18,494 | alexey-milovidov | Yes, absolutely. | 2020-12-25T07:42:44 | 2020-12-25T07:42:44 | {} | MEMBER |
ClickHouse | ClickHouse | 751,207,222 | 17,160 | l1t1 | i found i have to input % for wildcards now
i suggest not let user input %, but the command add them automatically.
| 2020-12-25T08:24:59 | 2020-12-25T08:24:59 | {} | NONE |
ClickHouse | ClickHouse | 751,647,446 | 18,559 | Sallery-X | > You should upgrade to 20.8.11.17.
>
> Please show the output of
> `zgrep -E 'fd14b7e6c0c6610e8422d56580fb952a_1_10_2|fd14b7e6c0c6610e8422d56580fb952a_6_30_3' /var/log/clickhouse-server/clickhouse-server.log*`
it doesn't work
| 2020-12-28T09:26:21 | 2020-12-28T09:26:21 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,448,210 | 18,310 | Lonsss | Maybe someone has an idea what caused this error?
SQL Error [50]: ClickHouse exception, code: 50, host: ***, port: 8123; Code: 50, e.displayText() = DB::Exception: Unknown data type family: enum. Maybe you meant: ['Enum','Enum8'] (version 20.13.1.5273 (official build)) | 2020-12-27T10:06:51 | 2020-12-28T10:36:55 | {} | NONE |
ClickHouse | ClickHouse | 751,180,950 | 18,457 | zhou-binbin | > #1First of all,thank you for your answer.My CK version is 20.8,I use bitmap64,I find a question. the question as follows:
the answer of groupbitmap(uid) and count (distinct uid) not the same, the type of uid is UInt64,What is the reason? | 2020-12-25T06:02:28 | 2020-12-25T06:02:28 | {} | NONE |
ClickHouse | ClickHouse | 751,194,841 | 18,312 | alesapin | Ok, better than it was before. Will try to optimise coverage build in different PR. | 2020-12-25T07:18:12 | 2020-12-25T07:18:12 | {} | MEMBER |
ClickHouse | ClickHouse | 751,201,300 | 18,494 | TszKitLo40 | I want to have a try. (btw, which file about the setting `log_comment` can I refer to?) | 2020-12-25T07:53:30 | 2020-12-25T07:53:30 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,311,869 | 3,261 | UnamedRus | It's actually fixed with https://github.com/ClickHouse/ClickHouse/pull/16253
```
SELECT *
FROM test2
WHERE (created_at >= '2018-09-01 00:00:00') AND (created_at <= now())
Query id: a3b50a70-d305-4a59-a011-71964ab33d82
┌──────────created_at─┬─value─┐
│ 2020-12-26 05:51:11 │ 1 │
└─────────────────────┴─... | 2020-12-26T02:53:32 | 2020-12-26T02:53:32 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,355,028 | 18,491 | alesapin | Ok, builds pass. | 2020-12-26T13:19:02 | 2020-12-26T13:19:02 | {} | MEMBER |
ClickHouse | ClickHouse | 751,564,445 | 18,558 | den-crane | The last 3 versions are supported: 20.12.4.5 , 20.11.6.6, 20.10.7.4, plus two LTS: 20.8.11.17, 20.3.21.2
The first number - 20 -- year, the second major release, all other bugfix releases.
If you just start to use CH, then use the latest stable release **20.12.4.5.**
Changelog: https://github.com/ClickHouse/Clic... | 2020-12-28T03:46:24 | 2020-12-28T03:46:24 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,599,005 | 18,085 | RangerWolf | > All of them are almost identical, so performance is the same
Thanks! | 2020-12-28T06:37:14 | 2020-12-28T06:37:14 | {} | NONE |
ClickHouse | ClickHouse | 751,163,103 | 18,438 | l1t1 | still cannot found the build link after enter the detail. | 2020-12-25T03:58:44 | 2020-12-25T04:14:12 | {} | NONE |
ClickHouse | ClickHouse | 751,315,397 | 18,410 | gbabook | @hombit
you can try "-h 127.0.0.1" instead of "localhost" | 2020-12-26T03:56:58 | 2020-12-26T03:56:58 | {} | NONE |
ClickHouse | ClickHouse | 751,288,801 | 18,410 | den-crane | ```
20.13.1.5343
ls -1|xargs -n 1 -P 6 -i sh -c 'cat {}| clickhouse-client -q "INSERT INTO db.table FORMAT CSV"'
select count() from db.table;
1400972107
ls -1|xargs -n 1 -P 24 -i sh -c 'cat {}| clickhouse-client -q "INSERT INTO db.table FORMAT CSV"'
select count() from db.table;
1400972107
select name,... | 2020-12-25T20:35:15 | 2020-12-26T16:51:54 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,566,833 | 18,560 | Sallery-X | ![Uploading image.png…]()
| 2020-12-28T04:03:57 | 2020-12-28T04:03:57 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,587,743 | 18,074 | olgarev | @qoega @alexey-milovidov Hi, please, assign smb to review this PR. It would be great to finish it today. | 2020-12-28T05:54:33 | 2020-12-28T05:54:33 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,673,281 | 18,564 | filimonov | https://github.com/ClickHouse/ClickHouse/issues/10754#issuecomment-625891916
https://github.com/ClickHouse/ClickHouse/issues/8052 | 2020-12-28T10:58:06 | 2020-12-28T10:58:40 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,190,885 | 18,494 | alexey-milovidov | @TszKitLo40
> Do we just need to add the setting log_comment?
Yes. And implement the corresponding behaviour.
> Have been the implementation of logging to the system.query_log and comment: ... already implemented?
No, we need to add it. See `executeQuery.h/cpp` for `static void logQuery` and `QueryLog.h`. | 2020-12-25T06:58:35 | 2020-12-25T06:58:35 | {} | MEMBER |
ClickHouse | ClickHouse | 751,486,012 | 18,551 | den-crane | Create a new table.` insert into new select * from old`
| 2020-12-27T16:13:19 | 2020-12-27T16:13:19 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,591,786 | 18,457 | amosbird | It's merged. | 2020-12-28T06:11:37 | 2020-12-28T06:11:37 | {} | COLLABORATOR |
ClickHouse | ClickHouse | 751,668,472 | 9,071 | catalina-ch | I also encountered this problem, the version is 20.6.8.5 | 2020-12-28T10:39:58 | 2020-12-28T10:39:58 | {} | NONE |
ClickHouse | ClickHouse | 751,186,172 | 18,492 | hexiaoting | The error was different when I run this SQL:
```
ClickHouse client version 20.13.1.1.
Connecting to localhost:9000 as user default.
Connected to ClickHouse server version 20.13.1 revision 54443.
dell123 :) SELECT CAST(([2, 1, 1023], ['', '']), 'Map(UInt8, String)') AS map, map[10];
Received exception ... | 2020-12-25T06:32:47 | 2020-12-25T06:32:47 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,282,434 | 15,718 | alexey-milovidov | Does not reproduce anymore. | 2020-12-25T19:03:21 | 2020-12-25T19:03:21 | {} | MEMBER |
ClickHouse | ClickHouse | 751,564,628 | 18,560 | den-crane | Please show the output of `free -h` | 2020-12-28T03:47:39 | 2020-12-28T03:47:39 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 751,589,227 | 18,102 | olgarev | @alexey-milovidov Hi, can you, please, answer the question above? Do we need to describe when and how this feature can be disabled? | 2020-12-28T06:00:57 | 2020-12-28T06:00:57 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 752,947,521 | 18,668 | shayrybak | Thank you @filimonov, I'm still trying to get a build running locally.
We are aware of that, but at this time we only see the duplicates as a result of the issue resolved in 1.5.3 so hopefully, that will do the job for us. | 2020-12-31T12:34:07 | 2020-12-31T12:34:07 | {} | NONE |
ClickHouse | ClickHouse | 752,955,383 | 18,664 | l1t1 | `nohup. /clickhouse server &`
are suitable for tgz version | 2020-12-31T13:11:52 | 2020-12-31T13:11:52 | {} | NONE |
ClickHouse | ClickHouse | 752,981,359 | 17,646 | azat | >BTW, why it's named "Global" (not something like "None")? It can be mistaken with server context.
By analogy from the VariableContext, but agree, None sounds better.
>It is for "memory tracker blocker" and means "block everything"?
Yes (for particular level, where level User/Query/...)
> But the changes to... | 2020-12-31T14:57:16 | 2020-12-31T14:57:16 | {} | MEMBER |
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